JPH09292876A - Attaching mechanism of music rack receiving part - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a mounting mechanism of music rack receiving part having a small number of part items and facilitating attaching work. SOLUTION: The mounting mechanism for mounting a music rack receiving part 20 on a cabinet 10 is made of a part placement part 2a for placing a music rack receiving part 20, a fixing part 2b at which one end of the part placement part 2a is bent on a side opposite to the part placement face and a screw hole 4 is formed, and a mounting bracket 2 having a stopper part 2c at which the other end of the part placement part 2a is bent on the part placement face side. The music rack receiving part 20 is placed on the part placement part 2a in which state a fixing part 2a is brought into contact with the rear face inner wall of the cabinet 10 and screwed by means of a screw 6, thereby, the music rack receiving part 20 is attached to the cabinet 10. Since the mounting bracket 2 and the music rack receiving part 20 are fixed to the cabinet 10 by screwing one screw 6 solely, mounting work is easy, and the number of parts is reduced because only the mounting bracket 2 and the screw 6 are required.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is arranged inside a housing for receiving a leg portion of a removable music stand which is inserted into an insertion hole formed on the upper surface of the housing of a keyboard instrument. The present invention relates to a music stand receiving part mounting mechanism for mounting a music stand receiving part to a housing.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 2, there has been known an electronic keyboard instrument having a music stand 12 made of wire or the like which can be attached to and detached from a housing 10. An insertion hole H for fixing the leg portion 12a of the music stand 12 is provided in the rear of the upper surface of the housing 10.

The insertion hole H is attached to the mounting hole 14 formed in the housing 10 from the inside of the housing 10 with the music stand receiving component 20 having the insertion hole H having a predetermined depth. It is composed of The music stand receiving part 20 is
As shown in FIG. 3, a convex portion 22 that can be inserted into the mounting hole 14 is formed on the upper portion of the rectangular parallelepiped main body, and an opening of the insertion hole H is formed at the center of the convex portion 22. A fitting groove 24 is formed in the lower part of the so as to prevent the position from being displaced when it is attached to the housing 10.

The music stand receiving component 20 is a plate-shaped component mounting member 32 having screw holes formed at both ends, and a flange portion 30a formed in a U-shaped cross section. And the holding metal fitting 30 having screw holes for screwing both ends of the component mounting metal fitting 32,
It was fixed at 0.

That is, the holding metal fitting 30 is fixed in advance to the inner wall near the mounting hole 14 of the housing 10 by welding or the like, and the music stand receiving component 20 is mounted on the component mounting metal fitting 32.
The convex portion 22 of the music stand receiving component 20 is inserted into the mounting hole 14, and the screw holes formed in both end portions of the component mounting bracket 32 and the flange portions 30a of the holding bracket 30 are respectively aligned and screwed. It was attached by screwing with 34.

[0006]

However, in such a mounting mechanism, the holding metal fitting 30, the component mounting metal fitting 32, and the screw 3 are used.
4 is 2 and the number of parts is large, so the cost is high.
Since the holding metal fitting 30 and the component mounting metal fitting 32 have to be screwed together at two places, there is a problem that it takes time to attach the music stand receiving component 20.

Moreover, the holding metal fitting 30 needs to be welded to a predetermined position of the housing 10 in advance, and there is a problem in that the manufacturing of the housing 10 also takes time. In order to solve the above problems, it is an object of the present invention to provide an attachment mechanism for a music stand receiving component that has a small number of components and is easy to attach.

[0008]

Means for Solving the Problems and Effects of the Invention The present invention, which has been made to achieve the above object, is a leg portion of a removable music stand which is inserted into a mounting hole formed in the upper surface of the casing of a keyboard instrument. In order to receive the music stand, a music stand receiving part disposed inside the housing is attached to the case, and is a mounting mechanism of the music stand receiving part, and is arranged at a position facing the mounting hole. A component mounting portion on which a base receiving component is mounted, a fixing portion formed by bending one end of the component mounting portion along the back surface of the housing, and having a screw hole formed therein, and the component mounting portion. The mounting tool has an end portion on the side opposite to the fixing portion, and a stopper portion which is bent substantially in an L shape on the component mounting surface side.

In the music stand receiving component mounting mechanism of the present invention thus configured, the music stand receiving component is first placed on the placement surface of the receiving component placement portion of the fixture and formed in the housing. After the insertion hole of the music stand receiving part is arranged at the position of the mounting hole, by inserting the screw into the screw hole of the fixing part with the fixing part in contact with the back surface of the housing, The fixture is fixed to the housing, and then the music stand receiving component placed on the fixture is attached to the housing.

In this way, the music stand receiving component attached to the housing by the fixture is sandwiched between the upper surface of the casing and the receiving component mounting portion of the fixture, and the stopper portion of the fixture is provided. However, since it abuts against the side of the receiving part placement portion, the music stand receiving part is prevented from falling off from the fixture, and the music stand receiving part is
Securely fixed to the case.

As described above, since the mounting mechanism of the music stand receiving component of the present invention is composed of one mounting member and is mounted on the housing with one screw, it is different from the conventional mounting mechanism. The number of parts can be reduced, and the mounting work can be performed easily. Further, according to the music stand receiving part attachment mechanism of the present invention, it is not necessary to previously weld the parts for attaching the music stand receiving part to the case as in the conventional device, so that the case can be manufactured. Easy to do.

[0012]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 (a) is a perspective view of components constituting the music stand receiving component mounting mechanism of the present embodiment, and FIG. 1 (b) is
It is explanatory drawing showing the mounting state of the music stand receiving component by this mounting mechanism.

As shown in FIG. 1, the mounting mechanism of the music stand receiving component of this embodiment is composed of a mounting fixture 2 and one screw 6. It should be noted that the housing 10 is fixed by the fixture 2 and the screw 6.
Since the music stand receiving component 20 fixed to is completely the same in structure as that described above, its description is omitted here.

On the other hand, the fixture 2 is formed by molding a metal plate member having the same width as the fitting groove 24 of the music stand receiving component 20, and by bending one end of the plate member substantially vertically. The formed fixed portion 2b, the stopper portion 2c formed by bending the other end of the plate material substantially perpendicularly to the side opposite to the fixed portion 2b, and the component formed between the fixed portion 2b and the stopper portion 2c. It is composed of a mounting portion 2a.

A screw hole 4 for fixing the fixture 2 to the housing 10 is formed in the fixing portion 2b. The angle between the fixing portion 2b and the component mounting portion 2a is such that the component mounting portion 2a is substantially parallel to the upper surface of the housing 10 when the fixing portion 2b is brought into contact with the inner wall of the back surface of the housing 10 and screwed. It is supposed to be. Further, the stopper portion 2c is formed so that the angle with the component mounting portion 2a is slightly acute rather than vertical.

The music stand receiving component 20 is attached to the housing 10 in the following manner by the fixture 2 thus constructed. That is, first, the music stand receiving component 20 is mounted on the component mounting portion 2a of the fixture 2 with the surface on the side where the stopper portion 2c is provided as a component mounting surface. At this time, the component mounting portion 2a
Is fitted into the fitting groove 24.

In this state, the convex portion 22 of the music stand receiving component 20
Is inserted into the mounting hole 14 from the inside of the housing 10, and further, the fixing portion 2b of the mounting fixture 2 is brought into contact with the back inner wall of the housing 10,
From the outer wall of the rear surface of the housing 10, the screw 6 is inserted through the screw hole formed in the housing 10 and the screw hole 4 formed in the fixing portion 2b and screwed, so that the fixture 2 is mounted on the housing 10.
Is fixed to the rear surface of the music stand and the music stand receiving component 20 is attached to the housing 1.
0 is attached.

As described above, the music stand receiving component 20 attached to the housing 10 by the fixture 2 is sandwiched between the component mounting portion 2a of the fixture 2 and the upper surface of the casing 10, and further,
The convex portion 22 of the music stand receiving component 20 is inserted into the mounting hole 14 to prevent displacement of the music stand receiving component 20 at the upper portion, and the fitting groove 24 of the music stand receiving component 20 is placed on the component. By fitting with the portion 2a, displacement of the fixture 2 in the lateral direction at the lower portion of the music stand receiving component 20 is prevented, and further, the side wall of the music stand receiving component 20 contacts the stopper portion 2c. This prevents the fixture 2 from being displaced in the longitudinal direction. As a result, the music stand receiving part 20 from the fixture 2
Is prevented from falling off, and the music stand receiving component 20 is securely fixed to the housing 10.

As described above, the mounting mechanism of the music stand receiving component of the present embodiment is composed of the B-shaped mounting tool 2 and is mounted on the housing 10 by one screw 6. Therefore, the number of parts can be reduced as compared with the conventional mounting mechanism, and the mounting work can be easily performed.

Further, since it is not necessary to weld a part such as the conventional holding metal fitting 30 to the housing 10 in advance, the housing 10
Can be easily manufactured. Further, since the stopper portion 2c of the fixture 2 is formed along the music stand receiving part 20, the music stand receiving part 20 like the conventional holding metal fitting 30 is formed.
The surrounding space is not unnecessarily occupied, and the space around the music stand receiving component 20 can be effectively used.

Although one embodiment of the present invention has been described above, the present invention is not limited to the above embodiment and can be implemented in various forms without departing from the scope of the present invention. For example, although the fixture 2 is made of a metal plate in the above embodiment, it may be made of plastic or the like.

Further, in the above embodiment, the fixed portion 2b is bent in the opposite direction to the stopper portion 2c, but the fixed portion 2b
By bending b in the same direction as the stopper portion 2c, the fixture 2 may be formed in a U-shaped cross section.
However, in this case, the screw 6 for fixing the fixture 2 to the housing 10 needs to have a length such that its tip does not contact the music stand receiving component 20.

Further, in the above embodiment, the component mounting portion 2a of the fixture 2 is formed so as to be substantially parallel to the upper surface of the housing 10, but the stopper portion 2c side is slightly closer to the upper surface. You may form in. In this case, since the fixture 2 urges the music stand receiving component 20 toward the upper surface of the housing 10, it is possible to reliably prevent the music stand receiving component 20 from rattling.

[Brief description of drawings]

FIG. 1 is a perspective view of components constituting a mounting mechanism of a music stand receiving part of an embodiment, and an explanatory view showing a mounting state of the music stand receiving part.

FIG. 2 is an explanatory diagram showing an overall configuration of an electronic keyboard instrument to which a music stand can be attached and detached.

FIG. 3 is a perspective view of components constituting a conventional music stand receiving part attachment mechanism, and an explanatory view showing a mounting state of the music stand receiving part.

[Explanation of symbols]

2 ... Fixing tool 2a ... Component mounting part 2b ... Fixing part 2c ... Stopper part 4 ... Screw hole 6 ... Screw 10 ... Housing 12 ... Music stand 12a ... Leg part 14
… Mounting hole 20… Music stand receiving part 22… Convex part 24… Mating groove

Claims (1)

[Claims] 1. A music stand receiving component disposed inside the housing for receiving a leg portion of a removable music stand inserted into an attachment hole formed on an upper surface of a keyboard instrument housing. A mounting mechanism for a music stand receiving part to be attached to the housing, the part placing part being disposed at a position facing the attaching hole, and on which the music stand receiving part is placed, and one end of the part placing part. Is bent along the back surface of the housing, and a fixing portion having a screw hole formed therein and an end portion of the component mounting portion on the side opposite to the fixing portion are substantially L-shaped on the component mounting surface side. An attachment mechanism for a music stand receiving part, comprising a fixture having a stopper portion bent in a letter shape.